AR022370A1 - MICROPARTICULATED COMPOSITION - Google Patents

MICROPARTICULATED COMPOSITION

Info

Publication number
AR022370A1
AR022370A1 ARP990104317A ARP990104317A AR022370A1 AR 022370 A1 AR022370 A1 AR 022370A1 AR P990104317 A ARP990104317 A AR P990104317A AR P990104317 A ARP990104317 A AR P990104317A AR 022370 A1 AR022370 A1 AR 022370A1
Authority
AR
Argentina
Prior art keywords
composition
microparticulated
enteric polymer
polymer
particle
Prior art date
Application number
ARP990104317A
Other languages
Spanish (es)
Original Assignee
West Christopher
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by West Christopher filed Critical West Christopher
Publication of AR022370A1 publication Critical patent/AR022370A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

Se describe una composicion microparticulada que comprende un polímero sintético biodegradable, un antígeno proteináceo y un polímero entérico, donde elpolímero entérico forma una capa de recubrimiento sobre la superficie de la partícula.A microparticulate composition comprising a biodegradable synthetic polymer, a proteinaceous antigen and an enteric polymer is described, where the enteric polymer forms a coating layer on the surface of the particle.

ARP990104317A 1998-08-27 1999-08-27 MICROPARTICULATED COMPOSITION AR022370A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9818591.1A GB9818591D0 (en) 1998-08-27 1998-08-27 Pharmaceutical composition

Publications (1)

Publication Number Publication Date
AR022370A1 true AR022370A1 (en) 2002-09-04

Family

ID=10837855

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP990104317A AR022370A1 (en) 1998-08-27 1999-08-27 MICROPARTICULATED COMPOSITION

Country Status (9)

Country Link
US (1) US20010043949A1 (en)
EP (1) EP1107736A1 (en)
JP (1) JP2003517440A (en)
AR (1) AR022370A1 (en)
AU (1) AU5437599A (en)
CA (1) CA2341596A1 (en)
GB (1) GB9818591D0 (en)
NO (1) NO20010873L (en)
WO (1) WO2000012065A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7022683B1 (en) 1998-05-13 2006-04-04 Carrington Laboratories, Inc. Pharmacological compositions comprising pectins having high molecular weights and low degrees of methoxylation
US20040082618A1 (en) * 2002-07-03 2004-04-29 Rajneesh Taneja Liquid dosage forms of acid labile drugs
GB2407500A (en) * 2003-11-03 2005-05-04 Ist Superiore Sanita Use of microparticles for antigen delivery
US20060071357A1 (en) * 2004-09-27 2006-04-06 Pilon Laurent G Method and apparatus for liquid microencapsulation with polymers using ultrasonic atomization
WO2006042287A2 (en) * 2004-10-12 2006-04-20 Trustees Of Tufts College Method for producing biomaterial scaffolds
US11524058B2 (en) 2008-09-29 2022-12-13 The Corporation Of Mercer University Oral dissolving films containing microencapsulated vaccines and methods of making same
US10004790B2 (en) * 2008-09-29 2018-06-26 The Corporation Of Mercer University Nanospheres encapsulating bioactive material and method for formulation of nanospheres
JP5911799B2 (en) 2009-08-12 2016-04-27 シグモイド・ファーマ・リミテッドＳｉｇｍｏｉｄ Ｐｈａｒｍａ Ｌｉｍｉｔｅｄ Immunomodulatory composition comprising a polymer matrix and an oil phase
US8691974B2 (en) 2009-09-28 2014-04-08 Virginia Tech Intellectual Properties, Inc. Three-dimensional bioprinting of biosynthetic cellulose (BC) implants and scaffolds for tissue engineering
RU2688136C1 (en) 2013-12-06 2019-05-20 Интервет Интернэшнл Б.В. Composition for oral delivery of bioactive agents
AU2015218769B2 (en) * 2014-02-20 2020-09-17 Vaxart, Inc. Formulations for small intestinal delivery
CA2843943A1 (en) * 2014-02-20 2014-05-28 Pankaj Modi Oral formulations of chemotherapeutic agents
JP2017517250A (en) * 2014-04-28 2017-06-29 シグマ−アルドリッチ・カンパニー・リミテッド・ライアビリティ・カンパニーＳｉｇｍａ−Ａｌｄｒｉｃｈ Ｃｏ．， ＬＬＣ Epigenetic modification of the mammalian genome using targeted endonucleases
US20160220498A1 (en) * 2015-01-29 2016-08-04 Aneesh SONI Fully or partially biodegradable device for controlled drug delivery
EP3791859A1 (en) 2015-06-12 2021-03-17 Vaxart, Inc. Formulations for small intestinal delivery of rsv and norovirus antigens
CN109793916B (en) * 2019-01-17 2022-09-23 苏州恒瑞宏远医疗科技有限公司 Preparation method of polyvinyl alcohol embolism microsphere with uniform particle size
GB202007546D0 (en) * 2020-05-20 2020-07-01 Univ Leeds Innovations Ltd Formulation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0603992T4 (en) * 1992-12-22 2001-03-05 Univ Cincinnati Oral administration of immunologically active biomolecules and other therapeutic proteins
NZ334914A (en) * 1996-10-01 2000-09-29 Stanford Res Inst Int Taste-masked microcapsule compositions and methods of manufacture using a phase seperation-coacervation technique
AU760034B2 (en) * 1997-08-29 2003-05-08 Corixa Corporation Rapid release encapsulated bioactive agents for inducing or potentiating an immune response and methods of using thereof

Also Published As

Publication number Publication date
NO20010873D0 (en) 2001-02-21
GB9818591D0 (en) 1998-10-21
US20010043949A1 (en) 2001-11-22
CA2341596A1 (en) 2000-03-09
JP2003517440A (en) 2003-05-27
AU5437599A (en) 2000-03-21
NO20010873L (en) 2001-02-21
WO2000012065A1 (en) 2000-03-09
EP1107736A1 (en) 2001-06-20

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